tzacuilli.

Headword: 
tzacuilli.
Principal English Translation: 

a barricade, a pyramid (see attestations)

Attestations from sources in English: 

Motenan, motzacuil. Inin tlatolli, intechpa mitoaya in tlatequipanoa: azo calpixcati, azo achcacauhti = Your wall, your enclosure. This was said of those who served in some capacity, such as tribute collectors or captains. Thelma D. Sullivan, "Nahuatl Proverbs, Conundrums, and Metaphors, Collected by Sahagún," Estudios de Cultura Náhuatl 4 (1963), 160–161.

Mitoa in ascan, tetepe tzacuilli, itzacuil tonatiuh, yoan itzacoal metzli. = They are now called pyramids—the pyramid of the sun and the pyramid of the moon. [Dibble and Anderson translation.]
Florentine Codex, Book 7, Chapter 4.